查询词典 fitting screw

The article stated a number of issues which should be solved by commercial low-temperature Air-source heat pump,such as heat pump cycle of screw compressor with economizer, Two-stage screw compression system,double stage coupling heat pump,cascade refrigeration system.

文章阐明了带经济器的螺杆压缩机系统、双级往复压缩系统、双系统中间水路耦合系统、复叠式系统等商用低温空气源热泵系统需要解决的一些问题，对于更好地促进这空气源热泵技术的发展具有积极的意义。

Effects of varying screw speed, moisture content and feed rate on cottonseed meal de-gossypol result were studied using a twin-screw ext ruder and Response Surface Methodology was utilized to carry out the exper iment design and data processing.

林炳鉴 ，王洪武，周建国利用自行开发的双螺杆食品挤压机对棉籽粕进行挤压脱棉酚试验，考察了含水率、螺杆转速和喂料速度等参数对脱毒效果与挤出产量的影响。

Samantha was discovering it was much easier to find a guy to screw her than one who'd screw in her curtain rod.

莎曼珊发现找一个男人来搞她比找一个男人来帮她搞窗帘杆要容易得多。

Prepare a rigid batten with straight edge, thickness 18mm, and fix it on a 120×50cm birch board by screw, drill accurately corresponding screw eyes of the base plate of diamond cutter .

取一块18mm厚的木条，如果边缘不直要仔细修直，我用的是桦木集成材，硬度还可以，边缘中段开个缺口。

The screw rolling gear is a kind of high- efficiency cutter used to process screw thread, however in the course of processing, there is a problem that the arbitrary multiple- head number is difficult to be divided with dividing plate.

滚丝轮是一种高效率的螺纹加工刀具，但在被加工的工程中，存在着任意头数很难用分度盘分度的问题。

Lord, driven screw threads are double-headed screw.

主、从动螺杆的螺纹均为双头螺纹。

Its main working parts include the screw of eccentric helicoidsand the screw bush with a double-line helicoids on its surface.

它的主要工作部件是偏心螺旋体的螺杆和内表面呈双线螺旋面的螺杆衬套。

Its main working parts include the screw of eccentric helicoidsand the screw bush with a double-line helicoids on its surface.

螺杆泵是一种单螺杆输运泵，它的主要工作部件是偏心螺旋体的螺杆和内表面呈双线螺旋面的螺杆衬套。

Its main working parts include the screw of eccentric helicoidsand the screw bush with a double-line helicoids on its surface.

内容概述Overview 上海帕特泵业制造有限公司产生的螺杆泵是一种单螺杆输运泵，它的主要工作部件是偏心螺旋体的螺杆和内表面呈双线螺旋面的螺杆衬套。

Its main working parts include the screw of eccentric helicoidsand the screw bush with a double-line helicoids on its surface.

概述Overview 上海帕特泵业制造有限公司产生的螺杆泵是一种单螺杆输运泵，它的主要工作部件是偏心螺旋体的螺杆和内表面呈双线螺旋面的螺杆衬套。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。